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-rw-r--r--sal/rtl/source/ustrbuf.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/sal/rtl/source/ustrbuf.c b/sal/rtl/source/ustrbuf.c
index 33317b6f3..638b27eeb 100644
--- a/sal/rtl/source/ustrbuf.c
+++ b/sal/rtl/source/ustrbuf.c
@@ -206,5 +206,34 @@ void SAL_CALL rtl_uStringbuffer_insert_ascii( /*inout*/rtl_uString ** This,
}
}
+/*************************************************************************
+ * rtl_uStringbuffer_remove
+ */
+void SAL_CALL rtl_uStringbuffer_remove( rtl_uString ** This,
+ sal_Int32 start,
+ sal_Int32 len )
+{
+ sal_Int32 nTailLen;
+ sal_Unicode * pBuf;
+
+ if (len > (*This)->length - start)
+ len = (*This)->length - start;
+
+ //remove nothing
+ if (!len)
+ return;
+
+ pBuf = (*This)->buffer;
+ nTailLen = (*This)->length - ( start + len );
+
+ if (nTailLen)
+ {
+ /* move the tail */
+ rtl_moveMemory(pBuf + start, pBuf + start + len, nTailLen * sizeof(sal_Unicode));
+ }
+
+ (*This)->length-=len;
+ pBuf[ (*This)->length ] = 0;
+}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */